Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Pyrite from
Cadman Quarry, Monroe, Snohomish County, Washington, USA


Locality type:Quarry
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz1
Calcite1
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Cadman Quarry, Monroe, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:97148
Long-form Identifier:1:3:97148:9
GUID (UUID V4):0
Nearest other occurrences of Pyrite
3.8km (2.4 miles) ⓘSilver Creek, Silver Creek Mining District, Snohomish County, Washington, USA
23.0km (14.3 miles) ⓘGreat Northern Prospect, Sultan Mining District, Snohomish County, Washington, USA
24.8km (15.4 miles) ⓘLockwood Pyrite Prospect, Sultan Mining District, Snohomish County, Washington, USA
25.3km (15.7 miles) ⓘGranite Falls Nickel Prospect, Granite Falls Mining District, Snohomish County, Washington, USA
26.7km (16.6 miles) ⓘCopper Belle Mine, Reiter, Index Mining District, Snohomish County, Washington, USA
28.1km (17.4 miles) ⓘRed Cross Prospect, Reiter, Index Mining District, Snohomish County, Washington, USA
28.2km (17.5 miles) ⓘBorder Queen Prospect, Sultan Mining District, Snohomish County, Washington, USA
29.0km (18.0 miles) ⓘLake Serene Mine, Index Mining District, Snohomish County, Washington, USA
29.1km (18.1 miles) ⓘNorth Fork Copper Deposit, Buena Vista Mining District, King County, Washington, USA
30.1km (18.7 miles) ⓘKromona Mine, Sultan Mining District, Snohomish County, Washington, USA
References
John Cornish collection
 
and/or  
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